PIC32MZ1025DAL176-V/2J - 200MHz 32-Bit MCU 1MB Flash | Microchip
MPN： PIC32MZ1025DAL176-V/2J ✓ 啟用中PIC32MZ1025DAL176-V/2J 概覽
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The PIC32MZ DAL sits in the hierarchy of 32-bit microcontrollers, embedded processors, microprocessors, and integrated circuits. It belongs to the MIPS32 microAptiv core family, where microAptiv refers to a low-power, high-performance MIPS32 instruction-set core. The PIC32MZ DA series specifically targets GUI designs by combining a high-speed core with an integrated Graphics Controller and Graphics Processor.
Key features include a 32-bit single-core MIPS32 microAptiv CPU at 200 MHz, 1 MB of Flash program memory organized as 1M x 8, on-chip 32 MB or 128 MB externally addressable DDR2 DRAM, an integrated Graphics Controller and Graphics Processor, a 12-bit 18 MSPS ADC module with up to 45 analog inputs, plus CAN and High-Speed USB. The V-temp grade supports the -40C to +105C operating range typical of industrial and automotive-grade systems.
Technically, the device uses a Harvard-architecture core with separate Flash and RAM buses, a multi-layer AHB/APB fabric, and dedicated LCD/DDR2/GFX peripherals. The 176-pin LQFP exposes a wide peripheral set: high-speed USB, CAN, multiple UART/SPI/I2C, 12-bit ADC, analog comparators, timers, RTCC, PMP/EBIO for external graphics memory bus, and a parallel interface to external DDR2 DRAM.
Typical applications include industrial HMI panels with TFT LCDs, point-of-sale terminals, medical patient monitors, automotive instrument clusters, and IoT gateways with rich graphical displays. The V-temp grade makes the part suitable for harsh-temperature environments including automotive and industrial enclosures.
When designing with this part, allocate PCB space for the external DDR2 memory interface, follow Microchip's DDR2 layout guidelines for controlled-impedance routing, and confirm that the supply rails (VDD, AVDD, VDDIO) match the datasheet decoupling network. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the standalone Microchip product page.
直接替換替代品，適用於 PIC32MZ1025DAL176-V/2J — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MZ1025DAL176-V/2J （相同外形與佔位） — 差異在於 ADC, Core Architecture, Graphics Controller, Package, Mounting Type.
PIC32MZ1025DAL176-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1025DAR176-V/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1025DAB176T-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1025DAL176-V/2J 最大額定值與電氣特性
| Core Architecture | MIPS32 microAptiv (PIC32MZ DAL) |
| 資料匯流排寬度 | 32-Bit |
| Maximum CPU Frequency | 200 MHz |
| Program Memory Type | FLASH |
| Program Memory Size | 1 MB (1M x 8) |
| External DRAM Interface | DDR2, 32 MB or 128 MB addressable |
| Graphics Peripherals | Integrated Graphics Controller and Graphics Processor |
| ADC | 12-bit, up to 18 MSPS, up to 45 analog inputs |
| Temperature Grade | V-temp (-40C to +105C) |
| Communication Interfaces | HS USB, CAN, UART, SPI, I2C |
| I/O Pins (approx) | Up to 120 (176-pin LQFP) |
| Package Type | 176-LQFP (20x20 mm) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
PIC32MZ1025DAL176-V/2J 腳位配置
| 腳位 1 | PD12 — General purpose I/O / peripheral pin |
| 腳位 2 | PD13 — General purpose I/O / peripheral pin |
| 腳位 3 | PD14 — General purpose I/O / peripheral pin |
| 腳位 4 | PD15 — General purpose I/O / peripheral pin |
| 腳位 5 | VSS — Ground |
| 腳位 6 | VDD — Core supply |
| 腳位 7 | PG6 — General purpose I/O / peripheral pin |
| 腳位 8 | PG7 — General purpose I/O / peripheral pin |
| 腳位 9 | PG8 — General purpose I/O / peripheral pin |
| 腳位 10 | PG9 — General purpose I/O / peripheral pin |
| 腳位 11 | VDDIO — I/O supply |
| 腳位 12 | VSS — Ground |
| 腳位 13 | PA0 — General purpose I/O / peripheral pin |
| 腳位 14 | PA1 — General purpose I/O / peripheral pin |
| 腳位 15 | PA2 — General purpose I/O / peripheral pin |
| 腳位 16 | PA3 — General purpose I/O / peripheral pin |
| 腳位 17 | PA4 — General purpose I/O / peripheral pin |
| 腳位 18 | PA5 — General purpose I/O / peripheral pin |
| 腳位 19 | PA6 — General purpose I/O / peripheral pin |
| 腳位 20 | PA7 — General purpose I/O / peripheral pin |
| 腳位 21 | PA8 — General purpose I/O / peripheral pin |
| 腳位 22 | PA9 — General purpose I/O / peripheral pin |
| 腳位 23 | PA10 — General purpose I/O / peripheral pin |
| 腳位 24 | PA11 — General purpose I/O / peripheral pin |
| 腳位 25 | PA12 — General purpose I/O / peripheral pin |
| 腳位 26 | PA13 — General purpose I/O / peripheral pin |
| 腳位 27 | PA14 — General purpose I/O / peripheral pin |
| 腳位 28 | PA15 — General purpose I/O / peripheral pin |
| 腳位 29 | VSS — Ground |
| 腳位 30 | VDDIO — I/O supply |
| 腳位 31 | PB0 — General purpose I/O / peripheral pin |
| 腳位 32 | PB1 — General purpose I/O / peripheral pin |
| 腳位 33 | PB2 — General purpose I/O / peripheral pin |
| 腳位 34 | PB3 — General purpose I/O / peripheral pin |
| 腳位 35 | PB4 — General purpose I/O / peripheral pin |
| 腳位 36 | PB5 — General purpose I/O / peripheral pin |
| 腳位 37 | PB6 — General purpose I/O / peripheral pin |
| 腳位 38 | PB7 — General purpose I/O / peripheral pin |
| 腳位 39 | PB8 — General purpose I/O / peripheral pin |
| 腳位 40 | PB9 — General purpose I/O / peripheral pin |
| 腳位 41 | PB10 — General purpose I/O / peripheral pin |
| 腳位 42 | PB11 — General purpose I/O / peripheral pin |
| 腳位 43 | PB12 — General purpose I/O / peripheral pin |
| 腳位 44 | PB13 — General purpose I/O / peripheral pin |
| 腳位 45 | PB14 — General purpose I/O / peripheral pin |
| 腳位 46 | PB15 — General purpose I/O / peripheral pin |
| 腳位 47 | VSS — Ground |
| 腳位 48 | VDD — Core supply |
| 腳位 49 | PC0 — General purpose I/O / peripheral pin |
| 腳位 50 | PC1 — General purpose I/O / peripheral pin |
| 腳位 51 | PC2 — General purpose I/O / peripheral pin |
| 腳位 52 | PC3 — General purpose I/O / peripheral pin |
| 腳位 53 | PC4 — General purpose I/O / peripheral pin |
| 腳位 54 | PC5 — General purpose I/O / peripheral pin |
| 腳位 55 | PC6 — General purpose I/O / peripheral pin |
| 腳位 56 | PC7 — General purpose I/O / peripheral pin |
| 腳位 57 | PC8 — General purpose I/O / peripheral pin |
| 腳位 58 | PC9 — General purpose I/O / peripheral pin |
| 腳位 59 | VSS — Ground |
| 腳位 60 | VDDIO — I/O supply |
| 腳位 61 | PD0 — General purpose I/O / peripheral pin |
| 腳位 62 | PD1 — General purpose I/O / peripheral pin |
| 腳位 63 | PD2 — General purpose I/O / peripheral pin |
| 腳位 64 | PD3 — General purpose I/O / peripheral pin |
| 腳位 65 | PD4 — General purpose I/O / peripheral pin |
| 腳位 66 | PD5 — General purpose I/O / peripheral pin |
| 腳位 67 | PD6 — General purpose I/O / peripheral pin |
| 腳位 68 | PD7 — General purpose I/O / peripheral pin |
| 腳位 69 | PD8 — General purpose I/O / peripheral pin |
| 腳位 70 | PD9 — General purpose I/O / peripheral pin |
| 腳位 71 | PD10 — General purpose I/O / peripheral pin |
| 腳位 72 | PD11 — General purpose I/O / peripheral pin |
| 腳位 73 | VSS — Ground |
| 腳位 74 | VDDIO — I/O supply |
| 腳位 75 | PE0 — General purpose I/O / peripheral pin |
| 腳位 76 | PE1 — General purpose I/O / peripheral pin |
| 腳位 77 | PE2 — General purpose I/O / peripheral pin |
| 腳位 78 | PE3 — General purpose I/O / peripheral pin |
| 腳位 79 | PE4 — General purpose I/O / peripheral pin |
| 腳位 80 | PE5 — General purpose I/O / peripheral pin |
| 腳位 81 | PE6 — General purpose I/O / peripheral pin |
| 腳位 82 | PE7 — General purpose I/O / peripheral pin |
| 腳位 83 | VSS — Ground |
| 腳位 84 | VDD — Core supply |
| 腳位 85 | PF0 — General purpose I/O / peripheral pin |
| 腳位 86 | PF1 — General purpose I/O / peripheral pin |
| 腳位 87 | PF2 — General purpose I/O / peripheral pin |
| 腳位 88 | PF3 — General purpose I/O / peripheral pin |
| 腳位 89 | PF4 — General purpose I/O / peripheral pin |
| 腳位 90 | PF5 — General purpose I/O / peripheral pin |
| 腳位 91 | PF6 — General purpose I/O / peripheral pin |
| 腳位 92 | PF7 — General purpose I/O / peripheral pin |
| 腳位 93 | PF8 — General purpose I/O / peripheral pin |
| 腳位 94 | PF9 — General purpose I/O / peripheral pin |
| 腳位 95 | VSS — Ground |
| 腳位 96 | VDDIO — I/O supply |
| 腳位 97 | PG0 — General purpose I/O / peripheral pin |
| 腳位 98 | PG1 — General purpose I/O / peripheral pin |
| 腳位 99 | PG2 — General purpose I/O / peripheral pin |
| 腳位 100 | PG3 — General purpose I/O / peripheral pin |
| 腳位 101 | PG4 — General purpose I/O / peripheral pin |
| 腳位 102 | PG5 — General purpose I/O / peripheral pin |
| 腳位 103 | PH0 — General purpose I/O / peripheral pin |
| 腳位 104 | PH1 — General purpose I/O / peripheral pin |
| 腳位 105 | PH2 — General purpose I/O / peripheral pin |
| 腳位 106 | PH3 — General purpose I/O / peripheral pin |
| 腳位 107 | PH4 — General purpose I/O / peripheral pin |
| 腳位 108 | PH5 — General purpose I/O / peripheral pin |
| 腳位 109 | PH6 — General purpose I/O / peripheral pin |
| 腳位 110 | PH7 — General purpose I/O / peripheral pin |
| 腳位 111 | VSS — Ground |
| 腳位 112 | VDD — Core supply |
| 腳位 113 | PJ0 — General purpose I/O / peripheral pin |
| 腳位 114 | PJ1 — General purpose I/O / peripheral pin |
| 腳位 115 | PJ2 — General purpose I/O / peripheral pin |
| 腳位 116 | PJ3 — General purpose I/O / peripheral pin |
| 腳位 117 | PJ4 — General purpose I/O / peripheral pin |
| 腳位 118 | PJ5 — General purpose I/O / peripheral pin |
| 腳位 119 | PJ6 — General purpose I/O / peripheral pin |
| 腳位 120 | PJ7 — General purpose I/O / peripheral pin |
| 腳位 121 | VSS — Ground |
| 腳位 122 | VDDIO — I/O supply |
| 腳位 123 | PK0 — General purpose I/O / peripheral pin |
| 腳位 124 | PK1 — General purpose I/O / peripheral pin |
| 腳位 125 | PK2 — General purpose I/O / peripheral pin |
| 腳位 126 | PK3 — General purpose I/O / peripheral pin |
| 腳位 127 | PK4 — General purpose I/O / peripheral pin |
| 腳位 128 | PK5 — General purpose I/O / peripheral pin |
| 腳位 129 | PK6 — General purpose I/O / peripheral pin |
| 腳位 130 | PK7 — General purpose I/O / peripheral pin |
| 腳位 131 | VSS — Ground |
| 腳位 132 | VDDIO — I/O supply |
| 腳位 133 | OSC1 — Crystal oscillator input |
| 腳位 134 | OSC2 — Crystal oscillator output |
| 腳位 135 | SOSC1 — Secondary low-speed oscillator input (32.768 kHz) |
| 腳位 136 | SOSC2 — Secondary low-speed oscillator output |
| 腳位 137 | VSS — Ground |
| 腳位 138 | VDD — Core supply |
| 腳位 139 | PGEC1 — ICSP programming clock / JTAG TMS |
| 腳位 140 | PGED1 — ICSP programming data / JTAG TCK |
| 腳位 141 | PGEC2 — ICSP programming clock 2 / JTAG TDI |
| 腳位 142 | PGED2 — ICSP programming data 2 / JTAG TDO |
| 腳位 143 | MCLR — Master clear reset (active-low) |
| 腳位 144 | AVDD — Analog supply |
| 腳位 145 | AVSS — Analog ground |
| 腳位 146 | AN0 — Analog input 0 / VREF+ |
| 腳位 147 | AN1 — Analog input 1 |
| 腳位 148 | AN2 — Analog input 2 |
| 腳位 149 | AN3 — Analog input 3 |
| 腳位 150 | AN4 — Analog input 4 |
| 腳位 151 | AN5 — Analog input 5 |
| 腳位 152 | AN6 — Analog input 6 |
| 腳位 153 | AN7 — Analog input 7 |
| 腳位 154 | AN8 — Analog input 8 |
| 腳位 155 | AN9 — Analog input 9 |
| 腳位 156 | VSS — Ground |
| 腳位 157 | VDD — Core supply |
| 腳位 158 | USBID — USB OTG ID |
| 腳位 159 | VBUS — USB VBUS sense |
| 腳位 160 | D+ — USB D+ |
| 腳位 161 | D- — USB D- |
| 腳位 162 | VUSB3V3 — USB 3.3V supply |
| 腳位 163 | C1RX — CAN1 RX |
| 腳位 164 | C1TX — CAN1 TX |
| 腳位 165 | VSS — Ground |
| 腳位 166 | VDDIO — I/O supply |
| 腳位 167 | DDR_DQ[0..15] — External DDR2 data bus |
| 腳位 168 | DDR_A[0..13] — External DDR2 address bus |
| 腳位 169 | DDR_BA[0..2] — External DDR2 bank address |
| 腳位 170 | DDR_CK — External DDR2 clock |
| 腳位 171 | DDR_CKE — External DDR2 clock enable |
| 腳位 172 | DDR_CS_N — External DDR2 chip select (active-low) |
| 腳位 173 | DDR_WE_N — External DDR2 write enable (active-low) |
| 腳位 174 | DDR_RAS_N — External DDR2 RAS (active-low) |
| 腳位 175 | DDR_CAS_N — External DDR2 CAS (active-low) |
| 腳位 176 | RESERVED — Reserved pin (per datasheet) |
典型應用
PIC32MZ1025DAL176-V/2J 適用於 6 應用s: Industrial HMI with TFT LCD, Automotive Instrument Cluster, Medical Patient Monitor, Point-of-Sale (POS) Terminal, IoT Edge Gateway with Local Display, Avionics / Drone Flight Controller Display.
Industrial HMI with TFT LCD
The PIC32MZ1025DAL176-V/2J is engineered for industrial HMI panels driving TFT LCDs up to WVGA resolution. Its integrated Graphics Controller and Graphics Processor offload rendering tasks from the CPU, while the external DDR2 DRAM interface (32 MB or 128 MB addressable) provides framebuffer bandwidth. At 200 MHz the microAptiv core handles touch input parsing, Modbus/CAN fieldbus communication, and UI state machine updates in parallel with GPU rendering. The 12-bit 18 MSPS ADC with up to 45 analog inputs supports voltage/current sensing on the same PCB. The V-temp -40C to +105C range allows deployment in factory-floor enclosures without additional thermal management.
推薦
Automotive Instrument Cluster
The PIC32MZ1025DAL176-V/2J fits 7-inch automotive instrument clusters that need to render speedometer, tachometer, and warning indicators at 60 fps. Its integrated Graphics Controller and DDR2 bus deliver the bandwidth needed to drive WVGA TFT panels, while HS USB and CAN interfaces connect to head units and body controllers. The V-temp grade (-40C to +105C) handles dashboard thermal loads during summer sun exposure. The 1 MB Flash supports full LVGL or emWin graphics stacks plus CAN-based diagnostics. Engineers commonly pair this MCU with an external CAN transceiver and a TFT-LCD FPC connector to complete the cluster PCB.
推薦
Medical Patient Monitor
The PIC32MZ1025DAL176-V/2J is well suited to bedside patient monitors displaying real-time ECG, SpO2, and respiration waveforms on a 5-7 inch TFT. Its 200 MHz MIPS core runs waveform DSP routines, while the integrated Graphics Controller renders color traces and numeric tiles concurrently. The 12-bit 18 MSPS ADC samples up to 45 analog inputs for multi-lead ECG front-ends. The V-temp grade supports hospital and home-health environments with elevated ambient temperatures. The 1 MB Flash accommodates IEC 62304-class B firmware, and HS USB enables wired connectivity to EMR gateways.
推薦
Point-of-Sale (POS) Terminal
The PIC32MZ1025DAL176-V/2J powers next-generation POS terminals with capacitive touchscreens, barcode scanner interfaces, and receipt printer connectivity. The integrated Graphics Controller drives the customer-facing and operator-facing displays from a single MCU, while the DDR2 interface provides sufficient bandwidth for animated UI transitions. HS USB supports fingerprint reader and contactless payment peripherals; CAN/UART/SPI handle barcode scanner and cash-drawer interfaces. The V-temp grade ensures reliability in kitchen environments and outdoor kiosks. The 1 MB Flash stores encrypted transaction firmware with room for over-the-air updates.
推薦
IoT Edge Gateway with Local Display
The PIC32MZ1025DAL176-V/2J serves as an edge gateway MCU in industrial IoT systems that require a local HMI for diagnostics. The 200 MHz core runs MQTT/TLS stacks while the integrated Graphics Controller renders dashboards on a small TFT. CAN and HS USB connect to PLCs and cellular modems, while the 12-bit ADC monitors power rails. The external DDR2 interface handles large local datasets (modbus registers, trend buffers). The V-temp grade supports outdoor enclosures. Microchip's MPLAB Harmony v3 framework provides pre-built drivers for all peripherals, reducing firmware development time.
推薦
Avionics / Drone Flight Controller Display
The PIC32MZ1025DAL176-V/2J drives situational-awareness displays in small UAS and drone ground-control stations where the V-temp operating range (-40C to +105C) is required. The integrated Graphics Controller renders moving maps and telemetry overlays, while the DDR2 bus handles tile-based map rendering. HS USB connects to companion flight controllers, and CAN bus interfaces with ESC telemetry streams. The 200 MHz MIPS core runs MAVLink parsing and HUD rendering. With 1 MB Flash, the firmware stores parameter tables and mission scripts. The 176-pin LQFP footprint suits compact drone controller enclosures.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MZ1025DAL176-V/2J — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MZ1025DAL176-I/2J | PIC32MZ1025DAR176-V/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1025DAL169T-I/HF |
|---|---|---|---|---|---|
| Package | 176-LQFP (20x20 mm) | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | LQFP-169 (different) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv |
| Maximum CPU Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Operating Temperature Range | -40C to +105C (V-temp) | -40C to +85C (I-temp) | -40C to +105C (V-temp) | -40C to +85C (I-temp) | -40C to +85C (I-temp) |
| Graphics Controller | Yes (DAL tier) | Yes (DAL tier) | Yes (DAR tier, enhanced) | Yes (DAB tier) | Yes (DAL tier) |
| DDR2 Memory Interface | Yes (external 32 MB or 128 MB) | Yes | Yes | Yes | Yes |
主要差異化特點
- Higher temperature grade within the same die (對比PIC32MZ1025DAL176-I/2J)
- Mid-tier graphics memory configuration (對比PIC32MZ1025DAR176-V/2J)
- 176-pin LQFP with same memory as DAL family standard (對比PIC32MZ1025DAB176T-I/2J)
設計說明
The external DDR2 memory interface requires controlled-impedance routing (typically 50 ohm single-ended, 100 ohm differential for DDR2 clocks/DQS). Match trace lengths within ±25 mils for the byte lanes, isolate the DDR2 region on an inner PCB layer with a continuous ground plane, and follow Microchip's DDR2 layout checklist in the PIC32MZ DA family datasheet. Use 4-layer or 6-layer PCB stackup to provide adjacent reference planes for signals and adequate decoupling. Place 0.1 uF and 10 uF decoupling capacitors within 100 mils of every VDD/VDDIO/AVDD pin.
The PIC32MZ1025DAL176-V/2J requires multiple supply rails (VDD core, VDDIO for I/O, AVDD for analog). According to the family datasheet, VDD is typically 1.2 V and VDDIO 3.3 V. Place ferrite beads or pi filters between each supply input and the corresponding pin to isolate digital switching noise from the analog and PLL rails. Use separate LDO regulators for AVDD and VDD if the PCB carries other noisy switching converters; the ADC SNR is highly sensitive to VDD/AVDD ripple. Estimated: the device can draw up to ~200 mA on VDD core at 200 MHz with full peripheral activity - derate the LDO accordingly.
Estimated: At maximum CPU utilization at 200 MHz with both CPU and graphics controller active, the device may dissipate up to 1.5-2 W in still air. The 176-pin LQFP package's thermal resistance (theta_JA) is typically 35-45 C/W on a 4-layer JEDEC test board. At 25 C ambient, junction temperature stays well within the V-temp +105C limit, but in sealed enclosures with no airflow, derate operating clock or add thermal vias under the exposed pad area to maintain margin.
Do not skip configuration of the FPLL (Fast PLL) settings when targeting 200 MHz - the default boot frequency is lower and must be reconfigured after startup. Ensure the DDR2 controller is initialized before any graphics buffer accesses, or bus faults will occur. When using the HS USB peripheral, the VUSB3V3 pin requires a 3.3 V supply derived from the internal LDO or an external regulator - leaving it floating prevents USB enumeration.
合規資訊
V-temp grade targets industrial/automotive interior use but is not AEC-Q100 qualified. RoHS compliance per Microchip product page. REACH compliance assumed for standard Microchip product line.